2630629 has 4 divisors (see below), whose sum is σ = 2715520. Its totient is φ = 2545740.

The previous prime is 2630627. The next prime is 2630681. The reversal of 2630629 is 9260362.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9260362 = 2 ⋅4630181.

It is a cyclic number.

It is not a de Polignac number, because 2630629 - 2¹ = 2630627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2630597 and 2630606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42399 + ... + 42460.

It is an arithmetic number, because the mean of its divisors is an integer number (678880).

2^2630629 is an apocalyptic number.

It is an amenable number.

2630629 is a deficient number, since it is larger than the sum of its proper divisors (84891).

2630629 is an equidigital number, since it uses as much as digits as its factorization.

2630629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84890.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 2630629 is about 1621.9213914367. The cubic root of 2630629 is about 138.0447414963.

It can be divided in two parts, 26306 and 29, that added together give a triangular number (26335 = T₂₂₉).

The spelling of 2630629 in words is "two million, six hundred thirty thousand, six hundred twenty-nine".